What is dual SIM used for?

Dual SIM phones allow users to keep separate contact lists on each SIM, and allow easier roaming by being able to access a foreign network while keeping the existing local card. Vendors of foreign SIMs for travel often promote dual-SIM operation, with a home country and local SIM in the same handset.

What is dual SIM mode?

When a phone is in Dual SIM Dual Standby mode, both SIM cards are active and can make and receive calls while they are both in standby mode (i.e. neither are in use). Once one SIM card is in use (i.e. you take a phone call), the other SIM card becomes inactive for the duration that the first SIM card is in use.

Can I use 1 SIM in a dual SIM phone?

Originally Answered: Can I use one sim card on a dual sim card phone? Yes. It only allows for having two SIM cards, it doesn’t require it.

Why is dual SIM cheaper?

Why get a dual SIM phone? You want a second SIM for making international calls at a cheaper rate than what you pay for similar calls on your main plan. You want the benefit of coverage from two different networks, as you get patchy coverage from one in some places, and don’t want to switch providers.

How do you switch between Sims on a dual SIM phone?

In the Dual SIM settings, tap on one of the SIM card names or the Edit option next to them. On the next screen, you should be able to insert a new name of the SIM card and, for some devices, change the color associated with it. That’s it.

Does dual SIM slow down the phone?

Network speed testing agencies have claimed that the result can differ in case of dual SIM mobile phones. Chaudhary said there will be degradation in speed in case of these phones for specific scenarios when both SIMs are being used at the same time as the resources are shared for the two SIMs.

Do you need 2 SIM cards for a dual SIM phone?

You can have two phone numbers at once! Which means you won’t need to carry two phones around or keep switching SIM cards. Dual SIM phones are clever and will let you know which line a call or text is coming though, so you’ll be able to differentiate between if it’s a business or personal call before answering.

What does dual SIM mean on a cell phone?

Dual SIM Dual Active – this implementation allows you to make phone calls from both of the SIM cards inside your smartphone. It can also receive calls on either of the two SIM cards, at the same time.

What does it mean to have two Sims?

• Dual SIM means that a device can hold two SIMS. • There are various methods of Dual SIM where the term Dual SIM is an umbrella term that refers to all these sub-types of dual SIM methods.

Do you need a microSD card for a dual SIM?

Dual SIM Dual Standby usually uses the microSD slot for the second SIM. Therefore, in most cases, you cannot use a microSD card to extend your storage space, if you use two SIM cards. If you need a Dual SIM smartphone, you should spend extra for a version that has more built-in storage space, so that you do not need a microSD card.

Can a dual SIM be used in standby mode?

In Dual Standby SIM method, both SIMs can be used under standby mode. That is both can receive/make call or messages. But, when one SIM is actively used for a call for example, the other SIM would be deactivated until the call ends.